CN216664439U

CN216664439U - Large-scale combined integrated pump station

Info

Publication number: CN216664439U
Application number: CN202123319028.6U
Authority: CN
Inventors: 陈小燕; 马金星; 曾蓉; 吕虎; 刁正芳; 周娜
Original assignee: Jiangsu Zhongxing Water Service Co ltd
Current assignee: Jiangsu Zhongxing Water Service Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-03
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a large-scale combined integrated pump station, wherein a barrel body comprises a plurality of barrel body pieces with arc-shaped cross sections, the barrel body pieces are connected around the circumference to form an integral cylindrical structure, an axial folded edge extends outwards from the two arc-shaped ends of the barrel body pieces, the connection ends of two adjacent barrel body pieces on the circumference are respectively connected with a sealing ring through the axial folded edge in a crimping manner and are in locking connection with a plurality of locking bolts in an axially penetrating manner along the barrel body, the upper end and the lower end of the barrel body piece in the axial direction respectively extend outwards to form a sealing folded edge, and more than two sealing folded edge holes are arranged on the sealing folded edge along the arc-shaped circumference; and assembly sealing elements are connected between the cylinder cover and the cylinder body and between the cylinder bottom and the cylinder body in a pressure-sharing manner. The large-scale parts are manufactured in the field into factory, and the defects of shaft section split charging transportation and field manufacturing of the existing large-scale integrated pump station are effectively overcome.

Description

Large-scale combined integrated pump station

Technical Field

The utility model relates to the field of pump stations, in particular to a large-scale combined type integrated pump station.

Background

In recent years, integrated pump stations are widely applied to urban construction, urban water system transformation, flood prevention and disaster reduction, rural sewage, rainwater transportation and the like. Compared with the defects of large investment, long construction period and large occupied area of the traditional pump station, the integrated pump station has the advantages of short construction period, small civil work load, low cost, less manpower and material resource consumption and the like, and meanwhile, most of the integrated pump station is buried underground without influencing the original environmental aspect. Therefore, the size of the integrated pump station is increasing.

The existing large-scale integrated pump station adopts a multi-section structure field manufacturing mode due to the limitation of size, operation and the like, the multi-section structure is axially connected to form a pump station cylinder body, and a cylinder with a sectional structure is difficult to transport as required for the cylinder body with a larger diameter.

Disclosure of Invention

The utility model aims to solve the defects in the technology, and provides a large-scale combined integrated pump station which can be assembled on site, effectively combines prefabrication and assembly and is convenient to transport, and ensures the sealing performance.

The technical scheme of the utility model is as follows: large-scale combination formula integration pump station establishes immersible pump and conveyer pipe in the barrel including the barrel, and conveyer pipe connects barrel upper portion one side outlet pipe, and barrel upper portion opposite side sets up inlet tube, its characterized in that: the barrel comprises a barrel body, a barrel cover and a barrel bottom, wherein the barrel body comprises a plurality of barrel body pieces with arc-shaped cross sections, the barrel body pieces are connected around the circumference to form an integral cylindrical structure, an axial folded edge extends outwards from the two arc-shaped ends of the barrel body pieces, the two adjacent barrel body pieces at two pairs of circumferences are connected through an upper axial folded edge pressure-welding sealing ring and a plurality of locking bolts in the axial direction of the barrel body in a cross-connection mode to be locked and connected, the upper axial end and the lower axial end of each barrel body piece extend outwards to form a sealing folded edge, and more than two sealing folded edge holes are formed in the sealing folded edge along the arc-shaped circumference; the assembling sealing elements are connected between the cylinder cover and the cylinder body and between the cylinder bottom and the cylinder body in a pressure-equalizing manner, each assembling sealing element comprises a sealing ring gasket and a sealing inserting strip which are integrally formed, the inner side of each sealing ring gasket is downwards connected with a plurality of sealing inserting strips, the sealing inserting strips are correspondingly inserted between every two adjacent cylinder body piece axial flanging elements, the sealing inserting strips and the end parts of the sealing rings are in oblique angle matching glue joint, and rubber sleeves are sleeved at the joints in a hot melting manner; and a circle of flange holes of the cylinder cover or the cylinder bottom are connected with the sealing folded edges of the plurality of cylinder bodies in a penetrating manner through bolts, and are locked and pressed with the sealing ring gaskets between the cylinder cover and the sealing folded edges or between the cylinder bottom and the sealing folded edges.

Furthermore, the water inlet pipe and the water outlet pipe are independently connected on any cylinder body piece in a penetrating way.

Furthermore, a pulling plate is locked between two sealing folding edge holes adjacent to the circumference on the sealing folding edges of two adjacent cylinder body pieces.

Compared with the prior art, the utility model has the beneficial effects that:

1. the pump station barrel is assembled by adopting the barrel cover, the barrel body and the barrel bottom, the barrel body is in a combined modular design of a plurality of arc-shaped barrel body pieces, the assembly is directly carried out on site, the weather influence is avoided, the environment is not influenced, and the construction period and the product quality are ensured.

2. The cylinder body pieces of the cylinder body are connected with the folded edge compression joint sealing ring to realize the sealing assembly of the cylinder body and ensure the lateral sealing of the cylinder body;

3. the barrel body is connected with the barrel bottom up and down and the barrel cover is sealed through the assembling sealing parts in a sealing mode, sealing ring end portions between two barrel body pieces corresponding to sealing strips of the assembling sealing parts are matched through bevel joint oblique angles, sealing glue joint and rubber sleeve winding joint sealing butt joint are achieved, sealing ring gaskets of the assembling sealing parts are matched and pressed between the barrel cover or the barrel bottom and barrel body piece sealing folding edges in a locking mode, the sealing problem between the barrel bottom and the barrel body is solved, sealing module-based convenient assembling of the barrel body is achieved comprehensively, the arc-shaped barrel body pieces can reduce transportation difficulty, and prefabrication field assembly is facilitated.

4. The two adjacent sealing flanges are connected with the locking draw-in plate in an upward drawing mode, and the locking firmness of the barrel is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the barrel structure of the present invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a connecting structure diagram of two adjacent barrel pieces according to the present invention;

FIG. 5 is a schematic view of the structure of the cover of the present invention;

FIG. 6 is a schematic view of the assembled seal of the present invention;

fig. 7 is a schematic structural view of the cartridge body assembled by the cartridge cover of the present invention.

In the figure: the cylinder cover comprises a cylinder cover 1, a flange edge 2, a flange connecting hole 3, a cylinder bottom 4, a cylinder body 5, a cylinder body piece 6, an axial folded edge 7, a sealing ring 8, a connecting folded edge hole 9, a sealing folded edge 10, a sealing folded edge hole 11, an assembling sealing piece 12, a sealing ring gasket 13, a sealing insert 14, a rubber sleeve 15, a locking bolt 16, a water inlet pipe 17, a water outlet pipe 18, a submersible pump 19 and a conveying pipe 20.

Detailed Description

For the understanding of the present invention, the following detailed description will be given with reference to the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.

FIG. 1 shows: a submersible pump 19 and a conveying pipe 20 are arranged in a barrel of the large combined integrated pump station, the submersible pump 19 is connected with the conveying pipe 20, the conveying pipe 20 is connected with a water outlet pipe 18 on one side of the upper portion of the barrel, and a water inlet pipe 17 is arranged on the other side of the upper portion of the barrel.

As shown in fig. 2, the cylinder comprises a cylinder cover 1, a cylinder bottom 4 and a cylinder body 5. As shown in fig. 3, 4, the can body 5 includes a plurality of can body pieces 6 with arc-shaped cross sections, the plurality of can body pieces are connected around the circumference to form an integral cylinder structure, the arc-shaped two ends of the can body pieces all extend outwards to form an axial folded edge 7 with a plurality of connecting folded edge holes 9 in the axial direction, two adjacent can body pieces in the circumference are connected with each other to form a sealing ring 8 through the respective axial folded edge 7 in a pressure welding manner, the can body pieces are connected with a plurality of locking bolts in an axial cross connection manner in a locking manner, the upper end and the lower end in the axial direction of the can body pieces 6 are respectively extended outwards to form a sealing folded edge 10, and more than two sealing folded edge holes 11 are formed in the sealing folded edge along the arc-shaped circumference.

The cylinder cover 1 shown in fig. 5 is provided with a flange 2, and the flange 2 is provided with a circle of flange connecting holes 3.

The assembled sealing member 12 shown in fig. 6 is provided with a sealing ring gasket 13, and a plurality of sealing slips 14 are integrally connected to the lower circumference of the sealing ring gasket 13.

As shown in fig. 7, when the cylinder cover and the cylinder body are assembled, the sealing strips 14 are correspondingly inserted between two adjacent cylinder body pieces in the axial direction flanging parts, the sealing strips and the end parts of the sealing rings 8 are in oblique angle matching glue joint, and the rubber sleeves 15 are sleeved at the joint parts in a hot melting way; a circle of flange connecting holes 3 of the cylinder cover are connected with sealing flanging holes 11 on sealing flanging 10 of a plurality of cylinder bodies in a penetrating way through locking bolts 16 and are locked and pressed with sealing ring gaskets between the cylinder cover and the sealing flanging.

In the above embodiment, the water inlet pipe and the water outlet pipe are separately connected on any cylinder body piece in a penetrating way.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to further illustrate the principles of the utility model, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is also intended to be covered by the appended claims. The scope of the utility model is defined by the claims and their equivalents.

Claims

1. Large-scale combination formula integration pump station establishes immersible pump and conveyer pipe in the barrel including the barrel, and conveyer pipe connects barrel upper portion one side outlet pipe, and barrel upper portion opposite side sets up inlet tube, its characterized in that: the barrel comprises a barrel body, a barrel cover and a barrel bottom, wherein the barrel body comprises a plurality of barrel body pieces with arc-shaped cross sections, the barrel body pieces are connected around the circumference to form an integral cylindrical structure, an axial folded edge extends outwards from the two arc-shaped ends of the barrel body pieces, the two adjacent barrel body pieces at two pairs of circumferences are connected through an upper axial folded edge pressure-welding sealing ring and a plurality of locking bolts in the axial direction of the barrel body in a cross-connection mode to be locked and connected, the upper axial end and the lower axial end of each barrel body piece extend outwards to form a sealing folded edge, and more than two sealing folded edge holes are formed in the sealing folded edge along the arc-shaped circumference; the assembling sealing elements are connected between the cylinder cover and the cylinder body and between the cylinder bottom and the cylinder body in a pressure-equalizing manner, each assembling sealing element comprises a sealing ring gasket and a sealing inserting strip which are integrally formed, the inner side of each sealing ring gasket is downwards connected with a plurality of sealing inserting strips, the sealing inserting strips are correspondingly inserted between every two adjacent cylinder body piece axial flanging elements, the sealing inserting strips and the end parts of the sealing rings are in oblique angle matching glue joint, and rubber sleeves are sleeved at the joints in a hot melting manner; and a circle of flange holes of the cylinder cover or the cylinder bottom are connected with the sealing folded edges of the plurality of cylinder bodies in a penetrating manner through bolts, and are locked and pressed with the sealing ring gaskets between the cylinder cover and the sealing folded edges or between the cylinder bottom and the sealing folded edges.

2. A large scale combined integrated pump station according to claim 1, characterised in that: the water inlet pipe and the water outlet pipe are independently connected on any cylinder body piece in a penetrating way.

3. A large scale combined integrated pump station according to claim 1, characterised in that: and a draw-connection plate is simultaneously locked between two adjacent sealing folding edge holes on the sealing folding edges of every two adjacent cylinder bodies.